forked from Mirrors/freeswitch
0488a5109a
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3733 d0543943-73ff-0310-b7d9-9358b9ac24b2
217 lines
6.7 KiB
C
217 lines
6.7 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "win32/apr_arch_atime.h"
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#include "apr_portable.h"
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#include "apr_strings.h"
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APR_DECLARE_DATA const char apr_month_snames[12][4] =
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{
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"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
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};
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APR_DECLARE_DATA const char apr_day_snames[7][4] =
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{
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"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
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};
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APR_DECLARE(apr_status_t) apr_rfc822_date(char *date_str, apr_time_t t)
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{
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apr_time_exp_t xt;
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const char *s;
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int real_year;
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apr_time_exp_gmt(&xt, t);
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/* example: "Sat, 08 Jan 2000 18:31:41 GMT" */
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/* 12345678901234567890123456789 */
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s = &apr_day_snames[xt.tm_wday][0];
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = ',';
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*date_str++ = ' ';
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*date_str++ = xt.tm_mday / 10 + '0';
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*date_str++ = xt.tm_mday % 10 + '0';
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*date_str++ = ' ';
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s = &apr_month_snames[xt.tm_mon][0];
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = ' ';
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real_year = 1900 + xt.tm_year;
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/* This routine isn't y10k ready. */
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*date_str++ = real_year / 1000 + '0';
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*date_str++ = real_year % 1000 / 100 + '0';
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*date_str++ = real_year % 100 / 10 + '0';
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*date_str++ = real_year % 10 + '0';
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*date_str++ = ' ';
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*date_str++ = xt.tm_hour / 10 + '0';
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*date_str++ = xt.tm_hour % 10 + '0';
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*date_str++ = ':';
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*date_str++ = xt.tm_min / 10 + '0';
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*date_str++ = xt.tm_min % 10 + '0';
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*date_str++ = ':';
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*date_str++ = xt.tm_sec / 10 + '0';
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*date_str++ = xt.tm_sec % 10 + '0';
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*date_str++ = ' ';
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*date_str++ = 'G';
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*date_str++ = 'M';
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*date_str++ = 'T';
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*date_str++ = 0;
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_ctime(char *date_str, apr_time_t t)
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{
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apr_time_exp_t xt;
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const char *s;
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int real_year;
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/* example: "Wed Jun 30 21:49:08 1993" */
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/* 123456789012345678901234 */
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apr_time_exp_lt(&xt, t);
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s = &apr_day_snames[xt.tm_wday][0];
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = ' ';
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s = &apr_month_snames[xt.tm_mon][0];
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = *s++;
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*date_str++ = ' ';
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*date_str++ = xt.tm_mday / 10 + '0';
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*date_str++ = xt.tm_mday % 10 + '0';
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*date_str++ = ' ';
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*date_str++ = xt.tm_hour / 10 + '0';
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*date_str++ = xt.tm_hour % 10 + '0';
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*date_str++ = ':';
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*date_str++ = xt.tm_min / 10 + '0';
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*date_str++ = xt.tm_min % 10 + '0';
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*date_str++ = ':';
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*date_str++ = xt.tm_sec / 10 + '0';
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*date_str++ = xt.tm_sec % 10 + '0';
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*date_str++ = ' ';
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real_year = 1900 + xt.tm_year;
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*date_str++ = real_year / 1000 + '0';
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*date_str++ = real_year % 1000 / 100 + '0';
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*date_str++ = real_year % 100 / 10 + '0';
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*date_str++ = real_year % 10 + '0';
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*date_str++ = 0;
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return APR_SUCCESS;
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}
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#ifndef _WIN32_WCE
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apr_size_t win32_strftime_extra(char *s, size_t max, const char *format,
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const struct tm *tm)
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{
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/* If the new format string is bigger than max, the result string won't fit
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* anyway. If format strings are added, made sure the padding below is
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* enough */
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char *new_format = (char *) malloc(max + 11);
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size_t i, j, format_length = strlen(format);
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apr_size_t return_value;
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int length_written;
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for (i = 0, j = 0; (i < format_length && j < max);) {
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if (format[i] != '%') {
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new_format[j++] = format[i++];
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continue;
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}
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switch (format[i+1]) {
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case 'C':
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length_written = apr_snprintf(new_format + j, max - j, "%2d",
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(tm->tm_year + 1970)/100);
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j = (length_written == -1) ? max : (j + length_written);
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i += 2;
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break;
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case 'D':
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/* Is this locale dependent? Shouldn't be...
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Also note the year 2000 exposure here */
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memcpy(new_format + j, "%m/%d/%y", 8);
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i += 2;
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j += 8;
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break;
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case 'r':
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memcpy(new_format + j, "%I:%M:%S %p", 11);
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i += 2;
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j += 11;
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break;
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case 'R':
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memcpy(new_format + j, "%H:%M", 5);
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i += 2;
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j += 5;
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break;
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case 'T':
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memcpy(new_format + j, "%H:%M:%S", 8);
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i += 2;
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j += 8;
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break;
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case 'e':
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length_written = apr_snprintf(new_format + j, max - j, "%2d",
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tm->tm_mday);
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j = (length_written == -1) ? max : (j + length_written);
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i += 2;
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break;
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default:
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/* We know we can advance two characters forward here. Also
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* makes sure that %% is preserved. */
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new_format[j++] = format[i++];
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new_format[j++] = format[i++];
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}
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}
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if (j >= max) {
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*s = '\0'; /* Defensive programming, okay since output is undefined*/
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return_value = 0;
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} else {
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new_format[j] = '\0';
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return_value = strftime(s, max, new_format, tm);
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}
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free(new_format);
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return return_value;
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}
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#endif
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APR_DECLARE(apr_status_t) apr_strftime(char *s, apr_size_t *retsize,
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apr_size_t max, const char *format,
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apr_time_exp_t *xt)
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{
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#ifdef _WIN32_WCE
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return APR_ENOTIMPL;
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#else
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struct tm tm;
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memset(&tm, 0, sizeof tm);
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tm.tm_sec = xt->tm_sec;
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tm.tm_min = xt->tm_min;
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tm.tm_hour = xt->tm_hour;
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tm.tm_mday = xt->tm_mday;
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tm.tm_mon = xt->tm_mon;
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tm.tm_year = xt->tm_year;
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tm.tm_wday = xt->tm_wday;
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tm.tm_yday = xt->tm_yday;
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tm.tm_isdst = xt->tm_isdst;
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(*retsize) = win32_strftime_extra(s, max, format, &tm);
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return APR_SUCCESS;
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#endif
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}
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